- InChI
- InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
- InChI Key
- GWYFCOCPABKNJV-UHFFFAOYSA-N
- Formula
- C5H10O2
- SMILES
- CC(C)CC(=O)O
- Molecular Weight1
- 102.13
- CAS
- 503-74-2
- Other Names
-
- 3-METHYLBUTANOIC ACID
- 3-Methyl-n-butyric acid
- 3-Methylbutyric acid
- 3-methylbutanoic acid (isovaleric acid)
- Acetic acid, isopropyl-
- Butyric acid, 3-methyl-
- DELPHINIC ACID
- ISOPENTANOIC ACID
- ISOVALERIC ACID
- Isobutylformic acid
- Isopropylacetic acid
- Isovalerianic acid
- Kyselina isovalerova
- Methylbutanoic acid
- NSC 62783
- iso-C4H9COOH
- «beta»-Methylbutyric acid
- «beta»-Methylbutyric acid
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -2835.10 ± 5.90 | kJ/mol | NIST |
| μ | 1.00 | debye | KDB |
| ΔfG° | -276.96 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -502.50 ± 6.60 | kJ/mol | NIST |
| ΔfH°liquid | -561.60 ± 5.90 | kJ/mol | NIST |
| ΔfusH° | 10.87 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [46.91; 61.20] | kJ/mol |
|
| ΔvapH° | 61.20 ± 0.30 | kJ/mol | NIST |
| ΔvapH° | 57.50 ± 3.00 | kJ/mol | NIST |
| ΔvapH° | 58.00 ± 3.00 | kJ/mol | NIST |
| ΔvapH° | 46.91 ± 0.18 | kJ/mol | NIST |
| IE | 10.51 | eV | NIST |
| log10WS | -0.77 | Crippen Calculated Property | |
| logPoct/wat | 1.117 | Crippen Calculated Property | |
| McVol | 88.750 | ml/mol | McGowan Calculated Property |
| Pc | [3400.00; 3400.00] | kPa |
|
| Pc | 3400.00 | kPa | KDB |
| Pc | 3400.00 ± 25.00 | kPa | NIST |
| Inp | [806.00; 901.80] |
|
|
| Inp | 875.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 839.00 | NIST | |
| Inp | 888.00 | NIST | |
| Inp | 867.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 873.00 | NIST | |
| Inp | 839.00 | NIST | |
| Inp | 851.00 | NIST | |
| Inp | 882.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 834.00 | NIST | |
| Inp | 848.00 | NIST | |
| Inp | 850.00 | NIST | |
| Inp | 857.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 866.00 | NIST | |
| Inp | 833.00 | NIST | |
| Inp | 872.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 839.00 | NIST | |
| Inp | 827.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 826.00 | NIST | |
| Inp | 826.00 | NIST | |
| Inp | 881.40 | NIST | |
| Inp | 870.00 | NIST | |
| Inp | 841.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 879.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 870.00 | NIST | |
| Inp | 858.00 | NIST | |
| Inp | 826.00 | NIST | |
| Inp | 825.00 | NIST | |
| Inp | 877.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 880.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 874.00 | NIST | |
| Inp | 877.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 873.00 | NIST | |
| Inp | 867.00 | NIST | |
| Inp | 872.00 | NIST | |
| Inp | 837.00 | NIST | |
| Inp | 817.00 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 827.00 | NIST | |
| Inp | 838.00 | NIST | |
| Inp | 831.00 | NIST | |
| Inp | 840.00 | NIST | |
| Inp | 843.00 | NIST | |
| Inp | 843.00 | NIST | |
| Inp | 858.00 | NIST | |
| Inp | Outlier 901.80 | NIST | |
| Inp | 864.00 | NIST | |
| Inp | 834.00 | NIST | |
| Inp | 836.00 | NIST | |
| Inp | 888.70 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 855.00 | NIST | |
| Inp | 873.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 830.00 | NIST | |
| Inp | 828.00 | NIST | |
| Inp | 835.00 | NIST | |
| Inp | Outlier 900.00 | NIST | |
| Inp | 873.00 | NIST | |
| Inp | 844.00 | NIST | |
| Inp | 838.00 | NIST | |
| Inp | 868.00 | NIST | |
| Inp | 868.00 | NIST | |
| Inp | 836.00 | NIST | |
| Inp | 842.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 840.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 867.00 | NIST | |
| Inp | 840.00 | NIST | |
| Inp | 843.00 | NIST | |
| Inp | 838.00 | NIST | |
| Inp | 842.00 | NIST | |
| Inp | 830.00 | NIST | |
| Inp | 830.00 | NIST | |
| Inp | 830.00 | NIST | |
| Inp | 812.00 | NIST | |
| Inp | Outlier 808.00 | NIST | |
| Inp | 834.00 | NIST | |
| Inp | 842.00 | NIST | |
| Inp | 829.00 | NIST | |
| Inp | 828.00 | NIST | |
| Inp | 866.00 | NIST | |
| Inp | 840.00 | NIST | |
| Inp | 829.00 | NIST | |
| Inp | 836.00 | NIST | |
| Inp | 898.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 834.00 | NIST | |
| Inp | 841.00 | NIST | |
| Inp | Outlier 807.00 | NIST | |
| Inp | 831.00 | NIST | |
| Inp | 869.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | Outlier 807.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | Outlier 806.00 | NIST | |
| Inp | 898.00 | NIST | |
| Inp | 841.00 | NIST | |
| Inp | 841.00 | NIST | |
| Inp | 856.00 | NIST | |
| Inp | 833.00 | NIST | |
| Inp | 839.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 869.00 | NIST | |
| Inp | 837.00 | NIST | |
| Inp | 869.00 | NIST | |
| Inp | 898.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 898.00 | NIST | |
| Inp | 848.00 | NIST | |
| Inp | 812.00 | NIST | |
| Inp | 842.00 | NIST | |
| Inp | 871.00 | NIST | |
| Inp | 861.00 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 877.00 | NIST | |
| Inp | 843.00 | NIST | |
| Inp | 848.00 | NIST | |
| Inp | 851.00 | NIST | |
| Inp | 851.00 | NIST | |
| Inp | 860.00 | NIST | |
| Inp | 858.00 | NIST | |
| Inp | 812.00 | NIST | |
| Inp | 828.00 | NIST | |
| Inp | 898.00 | NIST | |
| Inp | 831.00 | NIST | |
| Inp | 875.00 | NIST | |
| Inp | 856.00 | NIST | |
| Inp | 837.00 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 871.00 | NIST | |
| Inp | 848.00 | NIST | |
| Inp | 867.00 | NIST | |
| Inp | 843.00 | NIST | |
| Inp | 834.00 | NIST | |
| Inp | 873.00 | NIST | |
| Inp | 835.00 | NIST | |
| Inp | 868.00 | NIST | |
| Inp | 840.00 | NIST | |
| Inp | 830.00 | NIST | |
| Inp | 839.00 | NIST | |
| Inp | 833.00 | NIST | |
| Inp | 878.00 | NIST | |
| Inp | 841.00 | NIST | |
| Inp | 858.00 | NIST | |
| Inp | 880.00 | NIST | |
| I | [1621.00; 1715.00] |
|
|
| I | Outlier 1627.00 | NIST | |
| I | Outlier 1624.00 | NIST | |
| I | Outlier 1626.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1679.00 | NIST | |
| I | 1644.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1648.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1647.00 | NIST | |
| I | 1684.00 | NIST | |
| I | 1679.00 | NIST | |
| I | 1664.00 | NIST | |
| I | 1638.00 | NIST | |
| I | Outlier 1621.00 | NIST | |
| I | 1651.00 | NIST | |
| I | 1691.00 | NIST | |
| I | 1694.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1676.00 | NIST | |
| I | 1678.00 | NIST | |
| I | 1682.00 | NIST | |
| I | 1685.00 | NIST | |
| I | 1675.00 | NIST | |
| I | 1682.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1647.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1661.00 | NIST | |
| I | 1649.00 | NIST | |
| I | 1674.00 | NIST | |
| I | 1653.00 | NIST | |
| I | 1642.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1677.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1677.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1677.00 | NIST | |
| I | 1663.00 | NIST | |
| I | 1664.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1684.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1682.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1673.00 | NIST | |
| I | Outlier 1715.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1649.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1643.00 | NIST | |
| I | 1682.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1663.00 | NIST | |
| I | 1683.00 | NIST | |
| I | 1671.00 | NIST | |
| I | 1698.00 | NIST | |
| I | 1698.00 | NIST | |
| I | 1698.00 | NIST | |
| I | 1663.00 | NIST | |
| I | 1700.00 | NIST | |
| I | Outlier 1706.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1686.00 | NIST | |
| I | Outlier 1705.00 | NIST | |
| I | 1669.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1659.00 | NIST | |
| I | 1659.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1664.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1659.00 | NIST | |
| I | 1658.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1636.00 | NIST | |
| I | 1646.00 | NIST | |
| I | 1653.00 | NIST | |
| I | 1676.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1671.00 | NIST | |
| I | 1651.00 | NIST | |
| I | 1681.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1653.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1690.00 | NIST | |
| I | 1675.00 | NIST | |
| I | 1675.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1656.00 | NIST | |
| I | Outlier 1630.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1689.00 | NIST | |
| I | 1690.00 | NIST | |
| I | 1668.00 | NIST | |
| I | 1672.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1700.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1679.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1685.00 | NIST | |
| I | 1689.00 | NIST | |
| I | 1691.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1656.00 | NIST | |
| I | 1690.00 | NIST | |
| I | 1676.00 | NIST | |
| I | 1684.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1669.00 | NIST | |
| I | 1663.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1665.00 | NIST | |
| I | Outlier 1630.00 | NIST | |
| I | Outlier 1630.00 | NIST | |
| I | 1654.00 | NIST | |
| I | 1659.00 | NIST | |
| I | 1658.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1671.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1661.00 | NIST | |
| I | 1661.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1669.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1674.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1697.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1636.00 | NIST | |
| I | 1678.00 | NIST | |
| I | 1633.00 | NIST | |
| I | 1643.00 | NIST | |
| I | 1679.00 | NIST | |
| I | Outlier 1631.00 | NIST | |
| I | Outlier 1631.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1673.00 | NIST | |
| I | Outlier 1631.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1650.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1684.00 | NIST | |
| I | 1659.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1684.00 | NIST | |
| I | 1674.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1692.00 | NIST | |
| I | 1675.00 | NIST | |
| I | 1673.00 | NIST | |
| I | 1675.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1672.00 | NIST | |
| I | 1646.00 | NIST | |
| I | 1667.00 | NIST | |
| I | 1668.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1703.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1661.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1661.00 | NIST | |
| I | 1672.00 | NIST | |
| I | 1662.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1680.00 | NIST | |
| I | Outlier 1707.00 | NIST | |
| I | 1703.00 | NIST | |
| I | 1682.00 | NIST | |
| I | 1639.00 | NIST | |
| I | 1671.00 | NIST | |
| I | 1639.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1685.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1661.00 | NIST | |
| I | 1673.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1669.00 | NIST | |
| I | 1678.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1694.00 | NIST | |
| I | 1678.00 | NIST | |
| I | 1664.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1664.00 | NIST | |
| I | 1689.00 | NIST | |
| I | 1696.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1636.00 | NIST | |
| I | 1671.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1647.00 | NIST | |
| I | 1668.00 | NIST | |
| I | 1651.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1652.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1670.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1665.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1675.00 | NIST | |
| I | 1687.00 | NIST | |
| I | 1672.00 | NIST | |
| I | 1655.00 | NIST | |
| I | 1679.00 | NIST | |
| I | 1691.00 | NIST | |
| I | 1684.00 | NIST | |
| I | Outlier 1630.00 | NIST | |
| I | 1686.00 | NIST | |
| I | 1657.00 | NIST | |
| I | 1680.00 | NIST | |
| I | 1660.00 | NIST | |
| I | 1636.00 | NIST | |
| I | Outlier 1631.00 | NIST | |
| I | 1666.00 | NIST | |
| I | 1682.00 | NIST | |
| I | 1698.00 | NIST | |
| I | Outlier 1706.00 | NIST | |
| I | 1664.00 | NIST | |
| I | 1670.00 | NIST | |
| I | Outlier 1627.00 | NIST | |
| I | 1694.00 | NIST | |
| I | 1685.00 | NIST | |
| I | 1642.00 | NIST | |
| I | 1663.00 | NIST | |
| I | 1649.00 | NIST | |
| I | 1674.00 | NIST | |
| I | 1646.00 | NIST | |
| I | 1703.00 | NIST | |
| I | 1645.00 | NIST | |
| I | 1673.00 | NIST | |
| I | 1689.00 | NIST | |
| I | 1665.00 | NIST | |
| Tboil | [444.65; 450.15] | K |
|
| Tboil | 449.70 | K | KDB |
| Tboil | 449.70 | K | NIST |
| Tboil | 449.85 ± 0.50 | K | NIST |
| Tboil | 448.90 ± 2.00 | K | NIST |
| Tboil | 449.85 ± 1.00 | K | NIST |
| Tboil | 447.15 ± 2.00 | K | NIST |
| Tboil | 450.15 ± 1.00 | K | NIST |
| Tboil | 449.40 ± 0.50 | K | NIST |
| Tboil | 449.65 ± 1.00 | K | NIST |
| Tboil | 449.70 ± 0.60 | K | NIST |
| Tboil | Outlier 445.15 ± 3.00 | K | NIST |
| Tboil | 449.65 ± 0.30 | K | NIST |
| Tboil | 448.45 ± 1.50 | K | NIST |
| Tboil | 449.65 ± 0.20 | K | NIST |
| Tboil | 447.15 ± 3.00 | K | NIST |
| Tboil | 447.65 ± 3.00 | K | NIST |
| Tboil | 449.30 ± 1.00 | K | NIST |
| Tboil | 449.15 ± 2.00 | K | NIST |
| Tboil | 449.85 ± 0.50 | K | NIST |
| Tboil | 448.15 ± 3.00 | K | NIST |
| Tboil | 449.15 ± 2.00 | K | NIST |
| Tboil | Outlier 444.65 ± 4.00 | K | NIST |
| Tboil | 446.85 ± 3.00 | K | NIST |
| Tboil | 446.40 ± 1.50 | K | NIST |
| Tboil | 448.15 ± 3.00 | K | NIST |
| Tc | [629.00; 633.83] | K |
|
| Tc | 629.00 | K | KDB |
| Tc | 629.00 ± 1.00 | K | NIST |
| Tc | 633.83 ± 6.00 | K | NIST |
| Tfus | [235.15; 243.85] | K |
|
| Tfus | 243.80 | K | KDB |
| Tfus | 243.85 ± 0.40 | K | NIST |
| Tfus | 243.00 ± 2.00 | K | NIST |
| Tfus | 243.15 ± 0.40 | K | NIST |
| Tfus | 235.15 ± 0.50 | K | NIST |
| Vc | 0.335 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [183.94; 227.44] | J/mol×K | [459.41; 635.76] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 180 190 200 210 220 230 500 550 600 | ||||
| Cp,gas | 183.94 | J/mol×K | 459.41 | Joback Calculated Property |
| Cp,gas | 191.99 | J/mol×K | 488.80 | Joback Calculated Property |
| Cp,gas | 199.72 | J/mol×K | 518.19 | Joback Calculated Property |
| Cp,gas | 207.12 | J/mol×K | 547.58 | Joback Calculated Property |
| Cp,gas | 214.20 | J/mol×K | 576.97 | Joback Calculated Property |
| Cp,gas | 220.97 | J/mol×K | 606.37 | Joback Calculated Property |
| Cp,gas | 227.44 | J/mol×K | 635.76 | Joback Calculated Property |
| Cp,liquid | 197.10 | J/mol×K | 298.00 | NIST |
| η | [0.0002315; 0.0540168] | Pa×s | [241.86; 459.41] |
|
|
T(K) Dynamic viscosity (Pa×s) 0 0.01 0.02 0.03 0.04 0.05 300 400 | ||||
| η | 0.0540168 | Pa×s | 241.86 | Joback Calculated Property |
| η | 0.0120393 | Pa×s | 278.12 | Joback Calculated Property |
| η | 0.0037936 | Pa×s | 314.38 | Joback Calculated Property |
| η | 0.0015179 | Pa×s | 350.63 | Joback Calculated Property |
| η | 0.0007211 | Pa×s | 386.89 | Joback Calculated Property |
| η | 0.0003892 | Pa×s | 423.15 | Joback Calculated Property |
| η | 0.0002315 | Pa×s | 459.41 | Joback Calculated Property |
| ΔvapH | [45.90; 60.70] | kJ/mol | [308.00; 422.00] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 45 50 55 60 350 400 | ||||
| ΔvapH | 60.70 ± 0.30 | kJ/mol | 308.00 | NIST |
| ΔvapH | 45.90 | kJ/mol | 368.50 | NIST |
| ΔvapH | 56.60 | kJ/mol | 377.50 | NIST |
| ΔvapH | 55.80 | kJ/mol | 414.00 | NIST |
| ΔvapH | 53.80 | kJ/mol | 422.00 | NIST |
| Pvap | [14.56; 100.08] | kPa | [396.05; 447.92] |
|
|
T(K) Vapor pressure (kPa) 20 40 60 80 100 400 420 440 | ||||
| Pvap | 14.56 | kPa | 396.05 | Subatmo... |
| Pvap | 19.59 | kPa | 402.90 | Subatmo... |
| Pvap | 29.65 | kPa | 412.87 | Subatmo... |
| Pvap | 39.72 | kPa | 420.70 | Subatmo... |
| Pvap | 49.78 | kPa | 427.18 | Subatmo... |
| Pvap | 59.86 | kPa | 432.62 | Subatmo... |
| Pvap | 69.92 | kPa | 437.44 | Subatmo... |
| Pvap | 79.99 | kPa | 441.60 | Subatmo... |
| Pvap | 90.07 | kPa | 445.16 | Subatmo... |
| Pvap | 95.10 | kPa | 446.60 | Subatmo... |
| Pvap | 100.08 | kPa | 447.92 | Subatmo... |
| n0 | [1.39970; 1.39970] | [303.15; 303.15] |
|
|
| n0 | 1.39970 | 303.15 | Liquid ... | |
| n0 | 1.39970 | 303.15 | Phase e... | |
| ρl | [921.34; 925.00] | kg/m3 | [293.00; 298.20] |
|
| ρl | 925.00 | kg/m3 | 293.00 | KDB |
| ρl | 921.34 | kg/m3 | 298.20 | Optimiz... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [342.61; 472.92] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.58362e+01 | |||
| Coefficient B | -4.24459e+03 | |||
| Coefficient C | -6.96200e+01 | |||
| Temperature range, min. | 342.61 | |||
| Temperature range, max. | 472.92 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 350 400 450 | ||||
| Pvap | 1.33 | kPa | 342.61 | Calculated Property |
| Pvap | 2.92 | kPa | 357.09 | Calculated Property |
| Pvap | 5.92 | kPa | 371.57 | Calculated Property |
| Pvap | 11.27 | kPa | 386.05 | Calculated Property |
| Pvap | 20.27 | kPa | 400.53 | Calculated Property |
| Pvap | 34.70 | kPa | 415.00 | Calculated Property |
| Pvap | 56.89 | kPa | 429.48 | Calculated Property |
| Pvap | 89.78 | kPa | 443.96 | Calculated Property |
| Pvap | 136.94 | kPa | 458.44 | Calculated Property |
| Pvap | 202.65 | kPa | 472.92 | Calculated Property |
| Pvap | [2.30e-04; 3744.47] | kPa | [243.85; 634.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 8.32738e+01 | |||
| Coefficient B | -9.82508e+03 | |||
| Coefficient C | -9.36761e+00 | |||
| Coefficient D | 2.21795e-06 | |||
| Temperature range, min. | 243.85 | |||
| Temperature range, max. | 634.00 | |||
|
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 4000 300 400 500 600 | ||||
| Pvap | 2.30e-04 | kPa | 243.85 | Calculated Property |
| Pvap | 0.02 | kPa | 287.20 | Calculated Property |
| Pvap | 0.58 | kPa | 330.55 | Calculated Property |
| Pvap | 6.13 | kPa | 373.90 | Calculated Property |
| Pvap | 36.29 | kPa | 417.25 | Calculated Property |
| Pvap | 143.47 | kPa | 460.60 | Calculated Property |
| Pvap | 424.61 | kPa | 503.95 | Calculated Property |
| Pvap | 1015.83 | kPa | 547.30 | Calculated Property |
| Pvap | 2072.21 | kPa | 590.65 | Calculated Property |
| Pvap | 3744.47 | kPa | 634.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Butanoic acid, 3-methyl-.
Mixtures
- Acetonitrile + Dodecane + Butanoic acid, 3-methyl-
- Butanoic acid, 3-methyl- + Pentane + Thiophene, tetrahydro-, 1,1-dioxide
- Benzene, chloro- + Butanoic acid, 3-methyl- + Water
- Butanoic acid, 3-methyl- + Benzene, 1,1'-[oxybis(methylene)]bis- + Water
- Benzenemethanol, «alpha»-methyl- + Butanoic acid, 3-methyl- + Water
- Cyclohexanol + Butanoic acid, 3-methyl- + Water
- Butanoic acid, 3-methyl- + 1-Decanol + Water
- Butanoic acid, 3-methyl- + Water
- Butanoic acid, 3-methyl- + Heptane + Thiophene, tetrahydro-, 1,1-dioxide
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Liquid liquid equilibria measurements of ternary systems (acetonitrile + a carboxylic acid + dodecane) at 303.15 K
- Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K
- Optimization and modeling of extraction equilibria of the type 2 ternary systems containing (water + isovaleric acid + solvent)
- (Liquid + liquid) equilibria measurements for ternary systems (sulfolane + a carboxylic acid + n-heptane) at T = 303.15 K and at 0.1 MPa
- Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
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that the value is more than 2 standard deviations away from the
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